CR39 Round top lens 1) Index=1.499 2) Diameter: 65/28, 70/28mm 3) Add: +100 to +300 4) Finished and semi-finished available

CR39 Round top lens1) Index=1.4992) Diameter: 65/28, 70/28mm3) Add: +100 to +3004) Finished and semi-finished available

5) UC, HC, HMC coating available

CR39 Round top lens